30131760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 93993984

約数和(自身を除く): 63862224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 563, 669, 892, 1115, 1126, 1338, 1689, 1784, 2230, 2252, 2676, 2815, 3345, 3378, 3568, 4460, 4504, 5352, 5630, 6690, 6756, 8445, 8920, 9008, 10704, 11260, 13380, 13512, 16890, 17840, 22520, 26760, 27024, 33780, 45040, 53520, 67560, 125549, 135120, 251098, 376647, 502196, 627745, 753294, 1004392, 1255490, 1506588, 1883235, 2008784, 2510980, 3013176, 3766470, 5021960, 6026352, 7532940, 10043920, 15065880, 30131760]

約数ペア:

[(1, 30131760), (2, 15065880), (3, 10043920), (4, 7532940), (5, 6026352), (6, 5021960), (8, 3766470), (10, 3013176), (12, 2510980), (15, 2008784), (16, 1883235), (20, 1506588), (24, 1255490), (30, 1004392), (40, 753294), (48, 627745), (60, 502196), (80, 376647), (120, 251098), (223, 135120), (240, 125549), (446, 67560), (563, 53520), (669, 45040), (892, 33780), (1115, 27024), (1126, 26760), (1338, 22520), (1689, 17840), (1784, 16890), (2230, 13512), (2252, 13380), (2676, 11260), (2815, 10704), (3345, 9008), (3378, 8920), (3568, 8445), (4460, 6756), (4504, 6690), (5352, 5630)]